The charge-control command v2/v3 is more featureful than v1, it
additionally supports charge thresholds.
The definitions were imported from ChromeOS EC commit
32870d602317 ("squirtle: modify motionsense rotation matrix")
Acked-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx>
Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
---
include/linux/platform_data/cros_ec_commands.h | 49 ++++++++++++++++++++++++--
1 file changed, 47 insertions(+), 2 deletions(-)
diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h
index ec598057d1da..e574b790be6f 100644
--- a/include/linux/platform_data/cros_ec_commands.h
+++ b/include/linux/platform_data/cros_ec_commands.h
@@ -3843,16 +3843,61 @@ struct ec_params_i2c_write {
* discharge the battery.
*/
#define EC_CMD_CHARGE_CONTROL 0x0096
-#define EC_VER_CHARGE_CONTROL 1
+#define EC_VER_CHARGE_CONTROL 3
enum ec_charge_control_mode {
CHARGE_CONTROL_NORMAL = 0,
CHARGE_CONTROL_IDLE,
CHARGE_CONTROL_DISCHARGE,
+ /* Add no more entry below. */
+ CHARGE_CONTROL_COUNT,
+};
+
+#define EC_CHARGE_MODE_TEXT \
+ { \
+ [CHARGE_CONTROL_NORMAL] = "NORMAL", \
+ [CHARGE_CONTROL_IDLE] = "IDLE", \
+ [CHARGE_CONTROL_DISCHARGE] = "DISCHARGE", \
+ }
+
+enum ec_charge_control_cmd {
+ EC_CHARGE_CONTROL_CMD_SET = 0,
+ EC_CHARGE_CONTROL_CMD_GET,
+};
+
+enum ec_charge_control_flag {
+ EC_CHARGE_CONTROL_FLAG_NO_IDLE = BIT(0),
};
struct ec_params_charge_control {
- uint32_t mode; /* enum charge_control_mode */
+ uint32_t mode; /* enum charge_control_mode */
+
+ /* Below are the fields added in V2. */
+ uint8_t cmd; /* enum ec_charge_control_cmd. */
+ uint8_t flags; /* enum ec_charge_control_flag (v3+) */
+ /*
+ * Lower and upper thresholds for battery sustainer. This struct isn't
+ * named to avoid tainting foreign projects' name spaces.
+ *
+ * If charge mode is explicitly set (e.g. DISCHARGE), battery sustainer
+ * will be disabled. To disable battery sustainer, set mode=NORMAL,
+ * lower=-1, upper=-1.
+ */
+ struct {
+ int8_t lower; /* Display SoC in percentage. */
+ int8_t upper; /* Display SoC in percentage. */
+ } sustain_soc;
+} __ec_align4;
+
+/* Added in v2 */
+struct ec_response_charge_control {
+ uint32_t mode; /* enum charge_control_mode */
+ struct { /* Battery sustainer thresholds */
+ int8_t lower;
+ int8_t upper;
+ } sustain_soc;
+ uint8_t flags; /* enum ec_charge_control_flag (v3+) */
+ uint8_t reserved;
} __ec_align4;
/*****************************************************************************/
--
2.45.2
